Incorporating grain-scale processes in macroscopic sediment transport models: a review and perspectives for environmental and geophysical applications
B Vowinckel - Acta Mechanica, 2021 - Springer
Sediment transport simulations face the challenge of accounting for vastly different scales in
space and time that cannot be tackled by a unifying approach. Instead, processes are …
space and time that cannot be tackled by a unifying approach. Instead, processes are …
Collision model for fully resolved simulations of flows laden with finite-size particles
We present a collision model for particle-particle and particle-wall interactions in interface-
resolved simulations of particle-laden flows. Three types of interparticle interactions are …
resolved simulations of particle-laden flows. Three types of interparticle interactions are …
Pairwise-interaction extended point-particle model for particle-laden flows
In this work we consider the pairwise interaction extended point-particle (PIEP) model for
Euler–Lagrange simulations of particle-laden flows. By accounting for the precise location of …
Euler–Lagrange simulations of particle-laden flows. By accounting for the precise location of …
Review about PD and breakdown induced by conductive particles in an insulating liquid
In insulating liquid, a conductive particle becomes charged through the interaction with a
conductor exposed to an applied field. Then, it migrates in the action of both electric field …
conductor exposed to an applied field. Then, it migrates in the action of both electric field …
A collision model for grain-resolving simulations of flows over dense, mobile, polydisperse granular sediment beds
E Biegert, B Vowinckel, E Meiburg - Journal of Computational Physics, 2017 - Elsevier
We present a collision model for phase-resolved Direct Numerical Simulations of sediment
transport that couple the fluid and particles by the Immersed Boundary Method. Typically, a …
transport that couple the fluid and particles by the Immersed Boundary Method. Typically, a …
Magnetohydrodynamic two-phase dusty fluid flow and heat model over deforming isothermal surfaces
M Turkyilmazoglu - Physics of Fluids, 2017 - pubs.aip.org
This paper is devoted to the mathematical analysis of a magnetohydrodynamic viscous two-
phase dusty fluid flow and heat transfer over permeable stretching or shrinking bodies. The …
phase dusty fluid flow and heat transfer over permeable stretching or shrinking bodies. The …
On the kinematics and dynamics of crystal‐rich systems
GW Bergantz, JM Schleicher… - Journal of Geophysical …, 2017 - Wiley Online Library
Partially molten rocks, often called a mush, are examples of a hydrogranular mixture where
the dynamics are controlled by both fluid and crystal‐crystal interactions. An obstacle to …
the dynamics are controlled by both fluid and crystal‐crystal interactions. An obstacle to …
VOF-DEM study of solid distribution characteristics in slurry Taylor flow-based multiphase microreactors
Solid particle distribution determines the reactor internal phases placement and the contact
mode between catalyst particles and the liquid phase, thus plays a key role in dictating the …
mode between catalyst particles and the liquid phase, thus plays a key role in dictating the …
Immersed granular collapse: from viscous to free-fall unsteady granular flows
Immersed granular collapse: from viscous to free-fall unsteady granular flows Page 1 J. Fluid
Mech. (2021), vol. 912, A15, doi:10.1017/jfm.2020.1088 Immersed granular collapse: from …
Mech. (2021), vol. 912, A15, doi:10.1017/jfm.2020.1088 Immersed granular collapse: from …
Assessment of a coupled VOF-front-tracking/DEM method for simulating fluid–particles flows
MS Hamidi, A Toutant, S Mer, F Bataille - International Journal of …, 2023 - Elsevier
In this paper we introduce a one-fluid numerical method for the simulation of dense particle–
fluid flows. The method uses a front tracking algorithm coupled to a viscous penalty method …
fluid flows. The method uses a front tracking algorithm coupled to a viscous penalty method …